20033002012 has 12 divisors (see below), whose sum is σ = 35059880296. Its totient is φ = 10015893360.

The previous prime is 20033001997. The next prime is 20033002021. The reversal of 20033002012 is 21020033002.

It is a happy number.

It is a super-2 number, since 2×20033002012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20033001983 and 20033002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73203 + ... + 213130.

Almost surely, 2^20033002012 is an apocalyptic number.

It is an amenable number.

20033002012 is a deficient number, since it is larger than the sum of its proper divisors (15026878284).

20033002012 is a wasteful number, since it uses less digits than its factorization.

20033002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303828 (or 303826 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20033002012 its reverse (21020033002), we get a palindrome (41053035014).

The spelling of 20033002012 in words is "twenty billion, thirty-three million, two thousand, twelve".